Structural Formula:
                                   
 Molecular Formula:C₇H₅CLO
 Specification:Description:pure one, colorless or pale yellow crystallne grain, easy
 soluble in ethanol, ether, acetone, benzol etc.
 Quality index:
 Appearance:pure, colorless or pale yellow crystalline grain.
 Content:99%min.(Chromatography of gases)
 Melding Point:45-47
 Water:(Flow-Acid)0.5% max.
 Uses:The raw material and the intermediate for making up medicines, used as the
 raw material of herbicides etc., also used as the intermediate of dyestuff.
 Packing:Sealed up in 240kgs, 200litre steel, and plastics compounded drums,
 transported by normal traffic tools, but must be guarded against heating of fire.